CA2840268C - Lampe fluorescente a diode electroluminescente - Google Patents
Lampe fluorescente a diode electroluminescente Download PDFInfo
- Publication number
- CA2840268C CA2840268C CA2840268A CA2840268A CA2840268C CA 2840268 C CA2840268 C CA 2840268C CA 2840268 A CA2840268 A CA 2840268A CA 2840268 A CA2840268 A CA 2840268A CA 2840268 C CA2840268 C CA 2840268C
- Authority
- CA
- Canada
- Prior art keywords
- capacitor
- fluorescent lamp
- led
- diode
- led array
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 101
- 238000010586 diagram Methods 0.000 description 10
- 238000004804 winding Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/357—Driver circuits specially adapted for retrofit LED light sources
- H05B45/3578—Emulating the electrical or functional characteristics of discharge lamps
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/345—Current stabilisation; Maintaining constant current
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
La présente invention a trait à une lampe fluorescente à diode électroluminescente qui comprend : un réseau de diodes électroluminescentes qui est doté d'une pluralité de diodes électroluminescentes montées en série ; une première broche de connexion et une troisième broche de connexion qui sont connectées à un côté du réseau de diodes électroluminescentes ; une deuxième broche de connexion et une quatrième broche de connexion qui sont connectées à l'autre côté du réseau de diodes électroluminescentes ; au moins une paire de condensateurs qui sont connectés au réseau de diodes électroluminescentes ; et un moyen de court-circuit permettant de connecter au moins une des première et troisième broches de connexion, et la deuxième broche de connexion ainsi que la quatrième broche de connexion, la ou les paires des condensateurs comprenant : un premier condensateur dont une extrémité est connectée à la première broche de connexion et dont l'autre extrémité est connectée à une extrémité du réseau de diodes électroluminescentes ; un troisième condensateur dont une extrémité est connectée à la troisième broche de connexion et dont l'autre extrémité est connectée à une extrémité du réseau de diodes électroluminescentes ; un deuxième condensateur dont une extrémité est connectée à la deuxième broche de connexion et dont l'autre extrémité est connectée à l'autre extrémité du réseau de diodes électroluminescentes ; et un quatrième condensateur dont une extrémité est connectée à la quatrième broche de connexion et dont l'autre extrémité est connectée à l'autre extrémité du réseau de diodes électroluminescentes, et la lampe fluorescente à diode électroluminescente selon la présente invention peut utiliser, en l'état, un ballast électronique à allumage instantané qui est un ballast de lampe fluorescente qui est installé dans des lampes classiques.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20110047365 | 2011-05-19 | ||
KR10-2011-0047365 | 2011-05-19 | ||
PCT/KR2011/004089 WO2012157807A1 (fr) | 2011-05-19 | 2011-06-03 | Lampe fluorescente à diode électroluminescente |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2840268A1 CA2840268A1 (fr) | 2012-11-22 |
CA2840268C true CA2840268C (fr) | 2016-03-01 |
Family
ID=47177115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2840268A Expired - Fee Related CA2840268C (fr) | 2011-05-19 | 2011-06-03 | Lampe fluorescente a diode electroluminescente |
Country Status (5)
Country | Link |
---|---|
US (1) | US8987998B2 (fr) |
KR (1) | KR20140080477A (fr) |
CA (1) | CA2840268C (fr) |
MX (1) | MX2013013375A (fr) |
WO (1) | WO2012157807A1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9078309B2 (en) * | 2008-10-16 | 2015-07-07 | Kumho Electric Inc. | LED fluorescent lamp |
KR20140080477A (ko) | 2011-05-19 | 2014-06-30 | 금호전기주식회사 | Led형광램프 |
JP6007680B2 (ja) * | 2012-08-31 | 2016-10-12 | 株式会社リコー | 点灯制御回路及びその点灯制御回路を用いた照明灯及び点灯制御回路の制御方法 |
JP2015050191A (ja) * | 2013-09-04 | 2015-03-16 | ルミリッチ シーオー エルティディ | 交流電圧を用いた発光ダイオードランプ |
US9557044B2 (en) | 2014-10-20 | 2017-01-31 | Energy Focus, Inc. | LED lamp with dual mode operation |
US9341359B1 (en) | 2014-12-15 | 2016-05-17 | Jose M. Fernandez | Tubular light emitting diode lighting device having selectable light output |
KR101869279B1 (ko) * | 2015-10-05 | 2018-06-21 | 금호전기주식회사 | Led 램프 |
US9674910B1 (en) * | 2016-06-21 | 2017-06-06 | Alfasemi Inc. | Filament simulation circuit for LED tube |
FR3119071A1 (fr) * | 2021-01-21 | 2022-07-22 | Thales | Système de rétroéclairage d'un afficheur LCD pour l'avionique |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI601443B (zh) * | 2004-06-03 | 2017-10-01 | 皇家飛利浦有限公司 | 發光二極體之外殼 |
US7375476B2 (en) | 2005-04-08 | 2008-05-20 | S.C. Johnson & Son, Inc. | Lighting device having a circuit including a plurality of light emitting diodes, and methods of controlling and calibrating lighting devices |
KR100867551B1 (ko) | 2007-05-18 | 2008-11-10 | 삼성전기주식회사 | Led 어레이 구동 장치 |
KR101002895B1 (ko) | 2008-10-16 | 2010-12-21 | 박명구 | Led 형광램프 |
KR100933076B1 (ko) | 2009-02-05 | 2009-12-21 | 금호전기주식회사 | Led 형광램프 |
EP2222134A3 (fr) | 2009-02-05 | 2015-12-30 | Myung Koo Park | Lampe fluorescente à DEL |
TWI422282B (zh) * | 2009-07-24 | 2014-01-01 | Midas Wei Trading Co Ltd | A lighting device for driving a light emitting diode using an insulated piezoelectric transformer |
CN101668369A (zh) * | 2009-10-01 | 2010-03-10 | 英飞特电子(杭州)有限公司 | 一种高效率恒流led驱动器 |
US20110163679A1 (en) * | 2010-01-07 | 2011-07-07 | Walsin Lihwa Corporation | Ac light emitting diode device having integrated passive device |
KR20140080477A (ko) | 2011-05-19 | 2014-06-30 | 금호전기주식회사 | Led형광램프 |
-
2011
- 2011-06-03 KR KR1020147000627A patent/KR20140080477A/ko not_active Application Discontinuation
- 2011-06-03 CA CA2840268A patent/CA2840268C/fr not_active Expired - Fee Related
- 2011-06-03 US US14/118,804 patent/US8987998B2/en not_active Expired - Fee Related
- 2011-06-03 MX MX2013013375A patent/MX2013013375A/es active IP Right Grant
- 2011-06-03 WO PCT/KR2011/004089 patent/WO2012157807A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
MX2013013375A (es) | 2014-08-01 |
CA2840268A1 (fr) | 2012-11-22 |
US20140084793A1 (en) | 2014-03-27 |
KR20140080477A (ko) | 2014-06-30 |
WO2012157807A1 (fr) | 2012-11-22 |
US8987998B2 (en) | 2015-03-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |
Effective date: 20131127 |
|
MKLA | Lapsed |
Effective date: 20220301 |
|
MKLA | Lapsed |
Effective date: 20200831 |